Compilation Techniques Do a minimized DFA for the following DFAs: 0 1 ->A F B B G D *C G E D C B E G B F A B *G C D
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Compilation Techniques
Do a minimized DFA for the following DFAs:
|
0 |
1 |
->A |
F |
B |
B |
G |
D |
*C |
G |
E |
D |
C |
B |
E |
G |
B |
F |
A |
B |
*G |
C |
D |
Step by step
Solved in 3 steps with 1 images
- C CodeApproved Libraries:<stdio.h><math.h><stdlib.h><time.h> (for srand(time(0)) only)C++ language. Using the coding prepared below, add and create the Undo last pop, Display undo list and Redo Functions void functions but keep them as they are. NOTE: use the coding given, i don't want a new coding The code: #include<iostream>#include<iomanip>#include<ctype.h> using namespace std; struct nodeWords{ char words[100]; struct nodeWords *next;}; nodeWords* top; //these pointers are used to hold the linked list.nodeWords* current; //use for traversalnodeWords* newNode; //use to create new node for new recordnodeWords* pop; void Push(){ char answer; do { newNode = new nodeWords; cout << "\nWrite what's in your mind.." << endl; cout << "Your words > "; cin >> ws; cin.getline(newNode->words, 100); newNode->next = top; top = newNode; cout << "\nWant to write more? Press Y for yes and N for no: "; cin >> answer; }…given input word, return the list of abbreviations.ex)word => ['word', 'wor1', 'wo1d', 'wo2', 'w1rd', 'w1r1', 'w2d', 'w3', '1ord', '1or1', '1o1d', '1o2', '2rd', '2r1', '3d', '4']""" def generate_abbreviations(word): def backtrack(result, word, pos, count, cur): if pos == len(word): if count > 0: cur += str(count) result.append(cur) return if count > 0: # add the current word backtrack(result, word, pos+1, 0, cur+str(count)+word[pos]) else: backtrack(result, word, pos+1, 0, cur+word[pos]) # skip the current word backtrack(result, word, pos+1, count+1, cur).
- Supplied code Document / Ch13_Ex11_MainProgram.cpp - given code below // Ch13_Ex11_MainProgram.cpp - given code below // #include "stdafx.h" may uncomment this if Visual Studios requires #include <iostream> #include "myArray.h" using namespace std; int main() { // Creates list1 and list2 myArray list1(5); myArray list2(5); // Zeroing (initializing) first array int i; cout << "list1 : "; for (i = 0; i < 5; i++) cout << list1[i] << " "; cout << endl; // Prompt to enter five numbers into list1 cout << "Enter 5 integers: "; for (i = 0; i < 5; i++) cin >> list1[i]; cout << endl; // show contents list1 cout << "After filling list1: "; for (i = 0; i < 5; i++) cout << list1[i] << " "; cout << endl; // Transfer five elements from list1 to list2, Print list2 list2 = list1; cout << "list2 : "; for (i = 0; i < 5; i++) cout << list2[i] << " "; cout << endl; // Write three…Write a code for a simple text editor. Use fully connected linked list, with four pointers next,prev,up and down. Note: Use linkedlist Data structure for code and use C++ language and also file handling. Please complete the requirements.Repost Please help me explain the whole program step by step such as explain all the functions, the element, the operation, all the struct functions and so on. The coding: #include<iostream>#include<iomanip>#include<ctype.h>#include<string.h>using namespace std; struct nodeWords{ char words[100]; struct nodeWords* next;};struct undoWords{ char unwords[100]; struct undoWords* next;};undoWords* untop;undoWords* newundoNode; nodeWords* top; //these pointers are used to hold the linked list.nodeWords* current; //use for traversalnodeWords* newNode; //use to create new node for new recordnodeWords* pop; void Push() //push an element into the stack{ char answer; do { newNode = new nodeWords; cout << "\nWrite what's in your mind.." << endl; cout << "Your words > "; cin >> ws; cin.getline(newNode->words, 100); newNode->next = top; top = newNode; cout…
- *System Programming (C language) Add to the previous shell the following features: Input file redirection using < Output file redirection, both truncating (>) and appending (>>) #include <stdio.h>#include <stdlib.h>#include <string.h>#include <unistd.h>#include <sys/types.h>#include <sys/wait.h> #define MAX_INPUT_LENGTH 1024#define MAX_ARG_LENGTH 128 void execute_command(char *args[]) {pid_t pid = fork(); if (pid == 0) {// Child processif (execvp(args[0], args) == -1) {perror("Shell");}exit(EXIT_FAILURE);} else if (pid < 0) {// Forking failedperror("Shell");} else {// Parent processwaitpid(pid, NULL, 0);}} int main() {char input[MAX_INPUT_LENGTH];char *args[MAX_ARG_LENGTH];char *token; while (1) {printf("MyShell> ");fgets(input, sizeof(input), stdin); // Remove newline characterinput[strlen(input) - 1] = '\0'; // Tokenize the inputtoken = strtok(input, " ");int i = 0;while (token != NULL) {args[i++] = token;token = strtok(NULL, "…Question #3: Convert the following BNF to EBNF: <program> à begin <stmt_list> end <stmt_list> à <stmt> | < stmt > ; <stmt_list> <stmt> à <id> = <expr> <id> → A | B | C <expr> → <expr> + <expr>Please show the full coding c++: Using the linked list, add a sorting function for your program that is able to sort the data according to categories such as staff ID, department or name. The selected sorting method has to produce the most efficient big O notation for your data. Prove the efficiency by comparing various sizes of dataset. You may use any available C++ library or create your own sorting function. Present the efficiency of the sorting method.
- Given main(), complete the SongNode class to include the function PrintSongInfo(). Then write the PrintPlaylist() function in main.cpp to print all songs in the playlist. DO NOT print the dummy head node. main.cc #include <iostream>#include "SongNode.h" // TODO: Write PrintPlaylist() function int main() { SongNode* headNode; SongNode* currNode; SongNode* lastNode; string songTitle; string songLength; string songArtist; // Front of nodes list headNode = new SongNode(); lastNode = headNode; // Read user input until -1 entered getline(cin, songTitle); while (songTitle != "-1") { getline(cin, songLength); getline(cin, songArtist); currNode = new SongNode(songTitle, songLength, songArtist); lastNode->InsertAfter(currNode); lastNode = currNode; getline(cin, songTitle); } // Print linked list cout << "LIST OF…Add file handling in search and delete record to this C++ Program. #include<iostream>#include<fstream>#include<cctype>#include<sstream>#include<string>using namespace std;bool check = true;struct node //structure of node //{ int rollNo; char name[20]; char address[40]; char gender[20]; char department[20]; int year; char dob[20]; node *next;} *head, *lastptr; void add() //Adds record of student//{ //initialization was not proper //changed it to the correct one node *p = (struct node*) malloc(sizeof(struct node)); cout << "Enter ID number of student:" << endl; cin >> p->rollNo; fflush(stdin); cout << "Enter name of student:" << endl; gets(p->name); fflush(stdin); cout << "Enter address of student:" << endl; gets(p->address); fflush(stdin); cout << "Enter birthday of student:" << endl; gets(p->dob); fflush(stdin); cout << "Enter gender of student:" << endl;…The program, word_frequency, counts the number of occurrences of words in a document. The program takes a filename as a parameter and performs the task. Get the program to run using the attached text file called document.txt. The file contains a piece of text. After you run the program and understand it's logic, modify word_frequency.py to use a binary search tree instead of a dictionary. Tasks: 1. Import a binary search tree 2. Change the filename in the program to reflect the change(s) made Python Only and no other coding languages. Import the module first before running it. Please show output when done. (build off of this file and try not to change too much) word_frequency.py: import sysfilename = sys.argv[1] freq = {}for piece in open(filename).read().lower().split():# only consider alphabetic characters within this pieceword = ''.join(c for c in piece if c.isalpha())if word: # require at least one alphabetic character freq[word] = 1 +…